
METR-LA is a traffic speed dataset collected from loop-detectors located on the LA County road network [1]}.
It contains data of 207 selected sensors over a period of 4 months from Mar to Jun in 2012 [2]}.
The traffic information is recorded at the rate of every 5 minutes, and the total number of time slices is 34,272.

PEMS-BAY is a traffic speed dataset collected from California Transportation Agencies (CalTrans) Performance Measurement System (PeMS) [3]}.
It contains data of 325 sensors in the Bay Area over a period of 6 months from Jan 1st 2017 to May 31th 2017 [2]}.
The traffic information is recorded at the rate of every 5 minutes, and the total number of time slices is 52,116.

PEMS04 is a traffic flow dataset also collected from CalTrans PeMS [3]}.
It contains data of 307 sensors in the Bay Area over a period of 2 months from Jan 1st 2018 to Feb 28th 2018 [6]}.
The traffic information is recorded at the rate of every 5 minutes, and the total number of time slices is 16,992.

